4 · Society, Civilization, Culture
47 · crafts and industries
47I · agriculture, cattle-breeding, horticulture, flowerculture, etc.
47I2 · cattle-breeding, livestock industry
47I21 · cattle
47I211 · bovine cattle
47I2112 · cow
47I2112(+8) · cow (+ agricultural processes)
47I2112(+85) ·
cow (+ care of animals ~ agricultural processes)